* add functionality to read proof from accounts instead of instruction data
* update add tests
* clippy
* clarify instruction data discriminator
* avoid cloning entire proof data
* Update programs/zk-token-proof/src/lib.rs
Co-authored-by: Jon C <me@jonc.dev>
* update `PROOF_OFFSET_LENGTH` to `INSTRUCTION_DATA_LENGTH_WITH_PROOF_ACCOUNT`
* update instruction docs
* add feature gate
* Update sdk/src/feature_set.rs
Co-authored-by: Jon C <me@jonc.dev>
* update feature name `enable_zk_from_account` to `enable_zk_proof_from_account`
* Apply suggestions from code review
Co-authored-by: Jon C <me@jonc.dev>
* clarify the instruction data length more precisely
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Co-authored-by: Jon C <me@jonc.dev>
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